521.40-R72 Interior Door Locks Suppliers

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521.40-R72 Interior Door Locks

The first must have a counter-locking function, that is, the lock body with two latches, the second is the practicality of the product and the number of switches to meet the standard, the third is to open and close the door when the smooth and silent, the degree of wear and tear on the door to reduce. Meet the above three conditions of the interior door lock body has a variety of materials, space aluminium, stainless steel , zinc alloy, etc., and high-quality interior door lock body material must be stainless steel , lock body panel and lock tongue are made of stainless steel, if you can reduce wear and tear on the door opening and closing after a period of time is not prone to rust, abrasion and so on.
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In 2009, Suzhou Wanshengyi Metal Locks Co., Ltd is China wholesale 521.40-R72 Interior Door Locks Manufacturers, we established a new concept industrial park and introduced a group of small hardware lock enterprises with strong professionalism (mainly specializing in the production of anti-theft door locks, copper padlocks, door, and window handles, blinds, special-shaped hinges).
In 2010, the group company successfully passed the IS09001: 2008 version of the quality system certification. In 2015, the group company officially put into production electronic lock products with fingerprint and face recognition functions, and the product structure was upgraded. As a private enterprise deeply rooted in the local area, our company has always attached great importance to social welfare and cultural undertakings.
The group takes "happy work and common growth" as its development concept, and actively undertakes social responsibilities. Focus on creating an atmosphere of "cooperation and win-win" for employees and enterprises. We take improving customer satisfaction as our eternal goal. We will continue to introduce and develop various professional equipment to continuously improve product quality and production efficiency.

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